635463252 has 24 divisors (see below), whose sum is σ = 1647497600. Its totient is φ = 211821048.

The previous prime is 635463233. The next prime is 635463313. The reversal of 635463252 is 252364536.

635463252 is a `hidden beast` number, since 63 + 546 + 3 + 2 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2941852 + ... + 2942067.

Almost surely, 2^635463252 is an apocalyptic number.

It is an amenable number.

635463252 is an abundant number, since it is smaller than the sum of its proper divisors (1012034348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

635463252 is a wasteful number, since it uses less digits than its factorization.

635463252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883932 (or 5883924 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 635463252 is about 25208.3964583232. The cubic root of 635463252 is about 859.7327689630.

The spelling of 635463252 in words is "six hundred thirty-five million, four hundred sixty-three thousand, two hundred fifty-two".